@misc{indiciae93f41b0c9331,
  title = {Multiple sclerosis and vitamin D: an update.},
  author = {B M VanAmerongen and C D Dijkstra and P Lips and C H Polman},
  year = {2004},
  doi = {10.1038/sj.ejcn.1601952},
  url = {https://pubmed.ncbi.nlm.nih.gov/15054436/},
  note = {Source identifier: 15054436}
}